Toothbrush



FIG. 1 is a perspective view of a toothbrush showing my new design;

FIG. 2 is a right side elevational view thereof; the left side being amirror image

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a back elevational view thereof.

The ornamental design for a toothbrush, as shown.